PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6-668-13-1Cap,valve

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division · NSN 4820-01-094-1946 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-094-1946 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-094-1946. Primary manufacturer part number: 6-668-13-1.
Features
  • Cap,valve — FSC 4820
  • Valve Type for Which Designed: CHECK
  • Valve Model Number for Which Designed: 480 AND 490
  • 2 verified cross-references
  • Primary manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-094-1946, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-094-1946
Primary Part Number6-668-13-1
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
StatusACTIVE
Valve Type for Which DesignedCHECK
Valve Model Number for Which Designed480 AND 490
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4720-00-769-4552148-54575 INTERCHANGEABLE
Hose Assembly,nonmetallic
Hydrasearch Company, Llc
Cross-Reference Index
Part NumberManufacturer
6-668-13-1 Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA)
6-668-13-1 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division (USA)
Related Parts
4720-00-769-4552INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
148-54575

Frequently Asked Questions

What is NSN 4820-01-094-1946?

NSN 4820-01-094-1946 is a Cap,valve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-094-1946?

NSN 4820-01-094-1946 has 2 cross-referenced part numbers: 6-668-13-1 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit), 6-668-13-1 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division).

What NSN replaces 4820-01-094-1946?

There is 1 known substitute for 4820-01-094-1946: 4720-00-769-4552. Verify interchangeability with system specifications before substitution.

What are the specifications of 6-668-13-1?

Key specifications for 6-668-13-1: Valve Type for Which Designed: CHECK; Valve Model Number for Which Designed: 480 AND 490. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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